AirHint found the following cheapest return flights from Busan (PUS) to Chiang Mai (CNX) in November 2025 (see full year).

Return flights

10 Nov - 15 Nov	Vietnam Airlines
18 Nov - 25 Nov	Vietnam Airlines
22 Nov - 26 Nov	Vietnam Airlines
10 Nov - 17 Nov	Vietnam Airlines
13 Nov - 19 Nov	Vietnam Airlines
18 Nov - 23 Nov	Vietnam Airlines
26 Nov - 01 Dec	Vietnam Airlines
20 Nov - 25 Nov	Vietnam Airlines
01 Nov - 28 Nov	Vietnam Airlines
20 Nov - 23 Nov	Vietnam Airlines
20 Nov - 27 Nov	Vietnam Airlines
28 Nov - 01 Dec	Vietnam Airlines
30 Nov - 03 Dec	HK Express
15 Nov - 15 Dec	HK Express
11 Nov - 11 Dec	HK Express
23 Nov - 21 Dec	HK Express

Also check the deals for one-way flights from Busan to Chiang Mai in November.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Busan to Chiang Mai in November from $257

Return flights